21965124

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 53566016

約数和(自身を除く): 31600892

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 148, 183, 222, 244, 366, 444, 732, 811, 1622, 2257, 2433, 3244, 4514, 4866, 6771, 9028, 9732, 13542, 27084, 30007, 49471, 60014, 90021, 98942, 120028, 148413, 180042, 197884, 296826, 360084, 593652, 1830427, 3660854, 5491281, 7321708, 10982562, 21965124]

約数ペア:

[(1, 21965124), (2, 10982562), (3, 7321708), (4, 5491281), (6, 3660854), (12, 1830427), (37, 593652), (61, 360084), (74, 296826), (111, 197884), (122, 180042), (148, 148413), (183, 120028), (222, 98942), (244, 90021), (366, 60014), (444, 49471), (732, 30007), (811, 27084), (1622, 13542), (2257, 9732), (2433, 9028), (3244, 6771), (4514, 4866)]